81258300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 216

約数和(自身を含む): 277857216

約数和(自身を除く): 196598916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 47, 50, 51, 60, 68, 75, 85, 90, 94, 100, 102, 113, 141, 150, 153, 170, 180, 188, 204, 225, 226, 235, 255, 282, 300, 306, 339, 340, 423, 425, 450, 452, 470, 510, 564, 565, 612, 678, 705, 765, 799, 846, 850, 900, 940, 1017, 1020, 1130, 1175, 1275, 1356, 1410, 1530, 1598, 1692, 1695, 1700, 1921, 2034, 2115, 2260, 2350, 2397, 2550, 2820, 2825, 3060, 3196, 3390, 3525, 3825, 3842, 3995, 4068, 4230, 4700, 4794, 5085, 5100, 5311, 5650, 5763, 6780, 7050, 7191, 7650, 7684, 7990, 8460, 8475, 9588, 9605, 10170, 10575, 10622, 11300, 11526, 11985, 14100, 14382, 15300, 15933, 15980, 16950, 17289, 19210, 19975, 20340, 21150, 21244, 23052, 23970, 25425, 26555, 28764, 28815, 31866, 33900, 34578, 35955, 38420, 39950, 42300, 47799, 47940, 48025, 50850, 53110, 57630, 59925, 63732, 69156, 71910, 79665, 79900, 86445, 90287, 95598, 96050, 101700, 106220, 115260, 119850, 132775, 143820, 144075, 159330, 172890, 179775, 180574, 191196, 192100, 238995, 239700, 265550, 270861, 288150, 318660, 345780, 359550, 361148, 398325, 432225, 451435, 477990, 531100, 541722, 576300, 719100, 796650, 812583, 864450, 902870, 955980, 1083444, 1194975, 1354305, 1593300, 1625166, 1728900, 1805740, 2257175, 2389950, 2708610, 3250332, 4062915, 4514350, 4779900, 5417220, 6771525, 8125830, 9028700, 13543050, 16251660, 20314575, 27086100, 40629150, 81258300]

約数ペア:

[(1, 81258300), (2, 40629150), (3, 27086100), (4, 20314575), (5, 16251660), (6, 13543050), (9, 9028700), (10, 8125830), (12, 6771525), (15, 5417220), (17, 4779900), (18, 4514350), (20, 4062915), (25, 3250332), (30, 2708610), (34, 2389950), (36, 2257175), (45, 1805740), (47, 1728900), (50, 1625166), (51, 1593300), (60, 1354305), (68, 1194975), (75, 1083444), (85, 955980), (90, 902870), (94, 864450), (100, 812583), (102, 796650), (113, 719100), (141, 576300), (150, 541722), (153, 531100), (170, 477990), (180, 451435), (188, 432225), (204, 398325), (225, 361148), (226, 359550), (235, 345780), (255, 318660), (282, 288150), (300, 270861), (306, 265550), (339, 239700), (340, 238995), (423, 192100), (425, 191196), (450, 180574), (452, 179775), (470, 172890), (510, 159330), (564, 144075), (565, 143820), (612, 132775), (678, 119850), (705, 115260), (765, 106220), (799, 101700), (846, 96050), (850, 95598), (900, 90287), (940, 86445), (1017, 79900), (1020, 79665), (1130, 71910), (1175, 69156), (1275, 63732), (1356, 59925), (1410, 57630), (1530, 53110), (1598, 50850), (1692, 48025), (1695, 47940), (1700, 47799), (1921, 42300), (2034, 39950), (2115, 38420), (2260, 35955), (2350, 34578), (2397, 33900), (2550, 31866), (2820, 28815), (2825, 28764), (3060, 26555), (3196, 25425), (3390, 23970), (3525, 23052), (3825, 21244), (3842, 21150), (3995, 20340), (4068, 19975), (4230, 19210), (4700, 17289), (4794, 16950), (5085, 15980), (5100, 15933), (5311, 15300), (5650, 14382), (5763, 14100), (6780, 11985), (7050, 11526), (7191, 11300), (7650, 10622), (7684, 10575), (7990, 10170), (8460, 9605), (8475, 9588)]